Forschung

Improved bond length determination technique for C₃ and other
linear molecules with a large amplitude bending vibration
Alexander A. Breier, Thomas F. Giesen, Stephen C. Ross, Koichi M.T. Yamada
Journal of Molecular Structure 1219 (2020) 128329

Determination of accurate rest frequencies and hyperfine structure parameters of cyanobutadiyne, HC₅N
Thomas F.Giesen, Michael E. Harding, Jürgen Gauss, Jens-Uwe Grabow, Holger S.P. Müller
Journal of Molecular Spectroscopy 371 (2020) 111303

Spectroscopy of short-lived radioactive molecules
R. F. Garcia Ruiz, R. Berger, J. Billowes, C. L. Binnersley, M. L. Bissell, A. A. Breier, A. J. Brinson, K. Chrysalidis, T. E. Cocolios, B. S. Cooper, K. T. Flanagan, T. F. Giesen,  R. P. de Groote, S. Franchoo, F. P. Gustafsson, T. A. Isaev, Á. Koszorús, G. Neyens,  H. A. Perrett, C. M. Ricketts, S. Rothe, L. Schweikhard, A. R. Vernon, K. D. A. Wendt,  F. Wienholtz, S. G. Wilkins & X. F. Yang
Nature, Volume 581, 396–400 (2020)

First detection of the carbon chain molecules ¹³CCC and C¹³CC towards SgrB2 (M)
Thomas F. Giesen, Bhaswati Mookerjea, Guido W. Fuchs, Alexander A. Breier, Daniel Witsch, Robert Simon, and Jürgen Stutzki.
Astronomy & Astrophysics 633 (2020): A120.

Deep search for hydrogen peroxide toward pre-and protostellar objects -Testing the pathway of grain surface water formation.
Fuchs, G. W., D. Witsch, D. Herberth, M. Kempkes, B. Stanclik, J. Chantzos, H. Linnartz, K. Menten, and T. F. Giesen.
Astronomy & Astrophysics 636 (2020): A114.

Accidental Interactions in the Torsional Spectrum of Singly Deuterated Hydrogen Peroxide HOOD
Herberth D., Yamada K.M.T., Giesen T.F.
Journal of Molecular Spectroscopy 362, 37–44 (2019)

Infrared Spectroscopy of Disilicon-Carbide, Si2C: The nu(3) Fundamental Band
Witsch, D; Lutter, V; Breier, AA ; Yamada, KMT; Fuchs, GW; Gauss, J ; Giesen, TF.
JOURNAL OF PHYSICAL CHEMISTRY A, 123, 19, 4168-4177 (2019)

Mass-independent analysis of the stable isotopologues of gas-phase titanium monoxide - TiO
Breier, AA; Wassmuth, B; Fuchs, GW; Gauss, J; Giesen, TF.
JOURNAL OF MOLECULAR SPECTROSCOPY, 355, 46-58 (2019)
DOI: 10.1016/j.jms.2018.11.006

Principles of enantio-selective excitation in three-wave mixing spectroscopy of chiral molecules
Monika Leibscher, Thomas F. Giesen, Christiane P. Koch
Journal of Chemical Physics, 151, 014302 (2019)

A mass-independent expanded Dunham analysis of aluminum monoxide and aluminum monosulfide
Alexander A. Breier, Björn Waßmuth, Thomas Büchling, Guido W. Fuchs, Jürgen Gauss, Thomas F. Giesen
Journal of Molecular Spectroscopy, 350: 43-50 (2018)

Astronomical detection of radioactive molecule 26AlF in the remnant of an ancient explosion
Tomasz Kamiński, Romuald Tylenda, Karl M. Menten, Amanda Karakas, Jan Martin Winters, Alexander A. Breier, Ka Tat Wong, Thomas F. Giesen, and Nimesh A. Patel.
Nature Astronomy 2, no. 10 (2018): 778-783.

Mass-independent analysis of the stable isotopologues of gas-phase titanium monoxide – TiO
Alexander A. Breier, Björn Waßmuth, Guido W. Fuchs, Jürgen Gauss, Thomas F. Giesen
Journal of Molecular Spectroscopy, 2018, in Press, accepted Manuscript

Rotational Spectroscopy of the NH3-H2 Molecular Complex
L. A. Surin, I. V. Tarabukin, S. Schlemmer, A. A. Breier, T. F. Giesen, M. C. McCarthy, A. van der Avoird
The Astrophysical Journal, 838:27, 7pp (2017)

Tert-butyl-dibromophosphane tBuPBr₂ - A new Chemical Synthesis and First Spectroscopic Characterization
P. Kutzer, S. Hartung, O. Pirali, R. Pietschnig, C. Medcraft, K.M.T. Yamada, T.F. Giesen
Heteroatom. Chem. 00:e21361 (2017)

Lowest bending mode of ¹³C-substituted C₃ and an experimentally derived structure
A.A. Breier, T. Büchling, R. Schnierer, V. Lutter, G.W. Fuchs, K.M.T. Yamada, B. Mookerjea, J. Stutzki, T.F. Giesen
J. Chem. Phys. 145, 23 (2016)

Tert-butyl-dibromophosphane tBuPBr₂ - A new Chemical Synthesis and First Spectroscopic Characterization
P. Kutzer, S. Hartung, O. Pirali, R. Pietschnig, C. Medcraft, K.M.T. Yamada, T.F. Giesen
Heteroatom. Chem. 00:e21361 (2017)

Far-infrared spectra of Dimethyl-Ether and its ¹³C enriched isotopomers: the fundamental band of the C-O-C in plane bending mode, ν₇
P. Kutzer, D. Weissmann, B. Waßmuth, O. Pirali, P. Roy, K.M.T. Yamada, T.F. Giesen
J. Mol. Spectrosc. 329, 28-34 (2016)

Gas-Phase Spectroscopic Detection and Structural Elucidation of Carbon-Rich Group 14 Binary Clusters: Linear GeC₃Ge
S. Thorwirth, V. Lutter, A.J. Javed, T.F. Giesen
J. Chem. Phys. A 120, 254-259 (2016)

Time resolved imaging of laser induced ablation spectroscopy (LIAS) in TEXTOR and caomparison with modeling
N. Gierse, M.Z. Tokar, S. Brezinsek, T.F. Giesen, M. Hubeny, A. Huber, V. Philipps, A. Pospieszczyk, G. Sergienko, J. Wegner, Q. Xiao, U. Samm, C. Linsmeier and the TEXTOR team
Phys. Scr. T167, 014034 (2016)

Laboratory Astrochemistry: From Molecules through Nanoparticles to Grains
Eds.: S. Schlemmer, T. Giesen, H. Mutschke, C. Jäger
Wiley-VCH, ISBN: 978-3-527-40889-4 (2015)

In situ deuterium inventory measurements of a-C:D layers on tungsten in TEXTOR by laser induced ablation spectroscopy
N. Gierse, S. Brezinsek, J. W. Coenen, T. F. Giesen, A. Huber, M. Laengner, S. Möller, M. Nonhoff, V. Philipps, A. Pospieszczyk, B. Schweer, G. Sergienko, Q. Xiao, M. Zlobinski, U. Samm and the TEXTOR Team
Phys. Scr. T159, 014054 (2014)

Detection of a dense clump in a filament interacting with W51e2
B. Mookerjea, C. Vastel, G.E. Hassel, M. Gerin, J. Pety, P.F. Goldsmith, J.H. Black, T.F. Giesen, T. Harrison, C.M. Persson and J. Stutzki
Astronomy and Astrophysics, 566, Art. No. A61 (2014)

High-Resolution Spectroscopy of C₃ around 3 μm
J. Krieg, V. Lutter, C. P. Endres, I. H. Keppeler, P. Jensen, M. E. Harding, J. Vázquez, S. Schlemmer, T. F. Giesen, and S. Thorwirth
J. Phys. Chem. A 117, 3332–3339 (2013)

Far infrared Fourier-transform spectroscopy of mono-deuterated hydrogen peroxide HOOD
D. Herberth, O. Baum, O. Pirali, P. Roy, S. Thorwirth, K. M. T. Yamada, S. Schlemmer, and T. F. Giesen
J. Quant. Spectrosc. Radiat. Transfer 113, 1127–1133 (2012)

Chemistry of C₃ and carbon chain molecules in DR21(OH)*
B. Mookerjea, G. E. Hassel, M. Gerin, T. Giesen, J. Stutzki, E. Herbst, J. H. Black, P. F. Goldsmith, K. M. Menten, J. Krełowski, M. De Luca, T. Csengeri, C. Joblin, M. Kazmierczak, M. Schmidt, J. R. Goicoechea, and J. Cernicharo
Astronomy & Astrophysics, 546, A75 (2012)